A Ball Is Thrown with an Initial Velocity of 20

question 15

Multiple Choice

A ball is thrown with an initial velocity of 20 m/s at an angle of 60° above the horizontal.If we can neglect air resistance,what is the horizontal component of its instantaneous velocity at the exact top of its trajectory?

• A)10 m/s
• B)17 m/s
• C)20 m/s
• D)zero

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